EMT Chapter 10 - Airway Pretest with Answers Graded A+
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EMT Chapter 10 - Airway
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EMT Chapter 10 - Airway
EMT Chapter 10 - Airway Pretest with Answers Graded A+
1. When delivering oxygen via a nonrebreather mask,
you are:
A.
delivering the highest concentration of oxygen possi-
ble.
B.
treating a hypovolemic patient.
C.
not to exceed a 10 lpm flow rate.
D.
delivering the highest concentratio...
EMT Chapter 10 - Airway Pretest with Answers Graded A+
1. When delivering oxygen via a nonrebreather mask, D.
you are: delivering the
A. highest concentra-
delivering the highest concentration of oxygen possi- tion of oxygen pos-
ble. sible without the
B. use of positive
treating a hypovolemic patient. pressure ventila-
C. tion.
not to exceed a 10 lpm flow rate.
D.
delivering the highest concentration of oxygen possi-
ble without the use of positive pressure ventilation.
2. Which of the choices BEST describes the difference C.
between airflow into the lungs when comparing spon- Air flow into the
taneous breathing to artificial ventilation? lungs with spon-
A. taneous breathing
Air flows into the lungs under a negative pressure and occurs due to a
exits the lungs under a positive pressure with artificial negative pressure
ventilation. while with arti-
B. ficial ventilations
Air flows into the lungs under a negative pressure air flows into the
only in both situations. lungs under a pos-
C. itive pressure.
Air flow into the lungs with spontaneous breathing
occurs due to a negative pressure while with artificial
ventilations air flows into the lungs under a positive
pressure.
D.
Air flows into and out of the lungs under a positive
pressure with spontaneous breathing.
3. Which of the following is recommended when using a B.
one-person BVM technique for ventilating an apneic Use your ring and
patient? little finger to bring
A. the patient's jaw
Give one ventilation every 12 seconds. up to the mask.
B.
Use your ring and little finger to bring the patient's jaw
, EMT Chapter 10 - Airway Pretest with Answers Graded A+
up to the mask.
C.
Position yourself to the side of the patient's head.
D.
It is not necessary to use an airway adjunct.
4. Which of the following ventilatory devices has the A.
greatest risk of causing gastric inflation in the pa- FROPVD
tient?
A.
FROPVD
B.
One-person BVM technique
C.
BVM attached to King airway
D.
Mouth-to-mask ventilations
5. NEVER use adhesive tape on a pressurized oxygen B.
tank, as it may cause: an explosion.
A.
corrosive residue.
B.
an explosion.
C.
oxygen contamination.
D.
an unprofessional appearance.
6. Supplemental oxygen is indicated for which one of the C.
following complaints? Pale and clammy
A. skin
Isolated ankle injury
B.
Chest pain, SpO2 reading of 95%
C.
Pale and clammy skin
D.
Nausea and vomiting
, EMT Chapter 10 - Airway Pretest with Answers Graded A+
7. What is the MOST important difference between a A.
pressure regulator and a therapy regulator? The pressure reg-
A. ulator allows for
The pressure regulator allows for the attachment of a the attachment of
50 psi FROPVD. a 50 psi FROPVD.
B.
Therapy regulators can only be set at flow rates from
1 to 6 lpm.
C.
Therapy regulators are the only ones that can attach
to any tank.
D.
The pressure regulator can only be used on ambu-
lance-mounted cylinders.
8. A fixed on-board suction unit should be able to pro-D.
vide an airflow of how many liters per minute (lpm)?greater than 40
A.
10
B.
greater than 20
C.
greater than 30
D.
greater than 40
9. For safety purposes, in what position should the ox yD- .
gen tank valve be between patient contacts? Off
A.
Twisted open 50 percent
B.
Twisted open 25 percent
C.
Full open
D.
Off
10. What is the approximate amount of oxygen in a B.
portable E cylinder? 625 liters
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